Canon ef 300mm f-4l is usm 业主指南

ENG-3

Built-in lens hood

 (

→ 10)

Filter mounting
thread (

→ 10)

Focusing ring (

→ 4)

Focusing distance range selection 
switch (

→ 5)

Image stabilizer switch (

→ 6)

Image stabilizer mode selector switch 
(

→ 6)

Focus mode switch (

→ 4)

Distance scale (

→ 5)

Contacts (

→ 4)

Tripod mount (

→ 9)

Lens mount index (

→ 4)

Orientation locking knob (

→ 9)

Distance index (

→ 5)

For detailed information, reference page numbers are provided in parentheses (

→ **).